Spraying pump

The utility model relates to a spraying pump, including head cap, bottle lid, the pump body, piston, marble and spring, one side of head cap is provided with the shower nozzle, the bottle lid is used for connecting spraying pump in the bottle, bottle lid top surface downside is located to the pump body, the piston lower part is passed connection that the through -hole can reciprocate and remain the state of closely cooperating throughout in the extrusion chamber and with the inner wall in extrusion chamber. The utility model discloses simplify the structure of atomizer among the prior art, make spraying pump's structure simple reasonable more, be convenient for make and the assembly to reduce spraying pump's manufacturing cost, improved market competitiveness of the product, and simultaneously, the utility model discloses the ingenious connection structure who has utilized between piston and the head cap need not to set up in addition seal structure, has realized promptly that spraying pump's is sealed to weeping problem when having avoided the bottle to invert, and being connected simply and having better leakproofness between piston and the body is convenient for impress liquid and is spouted the intracavity, makes spraying pump's spraying volume big and stable, convenient to use.